An exposure dose for a chemical found to be above health guidelines does not necessarily mean an exposure will result in an adverse health effect.

A health assessor should consider the site-specific dose, the chemical-specific information, and the health effects evaluation before making a conclusion regarding public health.

This concludes "Public Health Assessment Overview 2 - Exposure Pathways and Toxicologic Evaluation."

To receive your Continuing Education credits, please return to the CDC Training and Continuing Education Online registration site at http://www.cdc.gov/tceonline

Select the type of credit you would like to receive, and complete the posttest and course evaluation form.

To continue with Public Health Assessment Overview 3-Evaluating Health Effects Data, and Determining Conclusions and Recommendations, go to http://www.atsdr.cdc.gov/training/pha_professional3/